They did not find ___ to prepare for the worst conditions they might meet.
A．worth their while B．it worthwhile C．it worth D．it worthy
Why is he always forcing his daughter to practise playing the piano 3 hours a day if she is not ___ for a pianist?
A．meant B．intended C．trained D．asked
---How was Mary’s performance?
---Oh, pretty good. I was quite __.
A．admired B．interested C．impressed D．encouraged
An idea came to him ___ he might do the experiment in another way.
A．which B．when C．what D．that
It is so wet there that the trees are extremely tall, some ________ over 90 metres.
A．are measured B．measuring C．measured D．measure
Rather than ___ on a crowded bus, Tom always prefers __ a bicycle.
A．ride; ride B．riding; ride C．ride; to ride D．to ride; riding
